Photodynamic therapy device



FIG. 1 is a top, front, right perspective view of a photodynamic therapydevice showing my new design;

FIG. 2 is a bottom, rear, left perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of detail “9” of FIG. 1 , for clarity ofdisclosure.

The equal-length broken lines in the drawings depict portions of thephotodynamic therapy device that form no part of the claimed design.

CLAIM The ornamental design for a photodynamic therapy device, as shownand described.